what is science
Carbon sources release carbon dioxide into the atmosphere through processes like burning fossil fuels, deforestation, and industrial activities. Carbon sinks are natural or artificial reservoirs that absorb and store carbon dioxide from the atmosphere, such as forests, oceans, and soil. Carbon sources contribute to increasing atmospheric carbon dioxide levels, while carbon sinks help to mitigate climate change by removing carbon dioxide from the atmosphere.
There are two main types of combustion. These are complete, in which the reactant burns in oxygen producing a few reactions, such as carbon dioxide and water. Incomplete combustion occurs when there is not enough oxygen to complete a reaction.
No, sulfur dioxide and carbon dioxide are two different compounds. Sulfur dioxide consists of sulfur and oxygen atoms, while carbon dioxide consists of carbon and oxygen atoms. Both are greenhouse gases, but they come from different sources and have different environmental impacts.
Yes, water can naturally contain carbon dioxide, which can dissolve in water from the atmosphere or from natural sources like soil and rocks.
Fossil fuels such as coal, natural gas, and oil are examples of energy sources that produce carbon dioxide and water when burned. These fuels release carbon dioxide into the atmosphere during combustion, contributing to climate change.
The exchange of oxygen and carbon dioxide between internal leaf cells and the external environment is crucial for photosynthesis and respiration. During photosynthesis, cells take in carbon dioxide and release oxygen, while during respiration, cells take in oxygen and release carbon dioxide. This exchange allows plants to produce energy and oxygen while removing carbon dioxide from the air.
External Respiration is the exchange of O2 and CO2 between the body and the environment. It involves moving air in and out of the lungs and the exchange of gases between the alveoli and the blood capillaries. The gases must also be exchanged between the blood capillaries and the cells of the body. This is called internal respiration. Some sources say this is the same as tissue respiration, but to me that means the chemical reactions which take place in our cells to release energy, the most usual of which is glucose + oxygen --> carbon dioxide and water.
Breathing is an internal force, controlled by the diaphragm and other muscles in the respiratory system. It is a vital process that brings oxygen into the body and removes carbon dioxide, essential for sustaining life.
Burning coal (a fossil fuel) releases carbon dioxide and sulphur dioxide.
External respiration involves the lungs and the alveoli, where oxygen is exchanged for carbon dioxide between the air and blood. Internal respiration occurs at the cellular level, primarily involving the mitochondria, where oxygen is utilized for cellular metabolism and carbon dioxide is produced as a byproduct. Blood vessels such as capillaries facilitate the transport of gases between the lungs and tissues.
External respiration refers to the exchange of gases between the lungs and the blood, primarily occurring in the alveoli through diffusion, where oxygen is absorbed into the bloodstream and carbon dioxide is released. Internal respiration, on the other hand, is the exchange of gases between the blood and the body tissues, also occurring via diffusion, where oxygen is delivered to cells and carbon dioxide is collected for removal. Both processes rely on the concentration gradients of oxygen and carbon dioxide to facilitate gas movement.
Carbon sinks are natural or artificial reservoirs that absorb and store carbon dioxide from the atmosphere, such as forests and oceans. Carbon sources, on the other hand, release carbon dioxide into the atmosphere, like burning fossil fuels. The balance between carbon sinks and sources is crucial in regulating the amount of carbon dioxide in the atmosphere, which directly impacts climate change. If carbon sources exceed carbon sinks, more carbon dioxide is released into the atmosphere, leading to global warming and climate change.
Carbon sources release carbon dioxide into the atmosphere through processes like burning fossil fuels, deforestation, and industrial activities. Carbon sinks are natural or artificial reservoirs that absorb and store carbon dioxide from the atmosphere, such as forests, oceans, and soil. Carbon sources contribute to increasing atmospheric carbon dioxide levels, while carbon sinks help to mitigate climate change by removing carbon dioxide from the atmosphere.
Respiration :)
During external respiration, carbon dioxide is released from the body by diffusing from the blood into the alveoli in the lungs. It is then exhaled out of the body during the process of breathing.
internal respiration
Internal